Methods and apparatus for frame number synchronization in wireless communication networks
    242.
    发明授权
    Methods and apparatus for frame number synchronization in wireless communication networks 有权
    无线通信网络帧同步方法与装置

    公开(公告)号:US08660153B2

    公开(公告)日:2014-02-25

    申请号:US12211873

    申请日:2008-09-17

    CPC classification number: H04W56/002 H04W92/045

    Abstract: A method for frame number synchronization in a wireless communication network may be implemented by a base station. The method may include determining a current time from a timing source that is common to multiple other base stations. The method may also include determining a time offset between the current time and a reference time, wherein the base station and the multiple other base stations use the same reference time for determining the time offset. The method may also include determining a current frame number based on the time offset.

    Abstract translation: 无线通信网络中的帧号码同步的方法可以由基站来实现。 该方法可以包括从多个其他基站公共的定时源确定当前时间。 该方法还可以包括确定当前时间和参考时间之间的时间偏移,其中基站和多个其他基站使用相同的参考时间来确定时间偏移。 该方法还可以包括基于时间偏移确定当前帧号。

    Methods and systems for performing HARQ ACK with scanning and sleep in WiMAX systems
    243.
    发明授权
    Methods and systems for performing HARQ ACK with scanning and sleep in WiMAX systems 失效
    用于在WiMAX系统中执行扫描和睡眠的HARQ ACK的方法和系统

    公开(公告)号:US08611265B2

    公开(公告)日:2013-12-17

    申请号:US12575461

    申请日:2009-10-07

    CPC classification number: H04L1/1607 H04L1/1812 H04L1/1854 H04L1/1887

    Abstract: Embodiments of the present disclosure provide techniques for processing a HARQ data burst and/or a HARQ ACK message in the event a HARQ ACK message falls within a scanning or an unavailable interval of an MS. For certain embodiments, a HARQ ACK message may be postponed if it falls within the scanning or the unavailable interval of the mobile station. For certain embodiments, the HARQ data burst transmission may be postponed if the corresponding HARQ ACK message falls within a scanning or an unavailable interval of the mobile station. For certain embodiments, the HARQ ACK may be transmitted or received even if it falls within the scanning or the unavailable interval of the mobile station. However, the HARQ ACK message may not be processed during the scanning/unavailable interval.

    Abstract translation: 本公开的实施例提供了在HARQ ACK消息落在MS的扫描或不可用间隔内的情况下用于处理HARQ数据突发和/或HARQ ACK消息的技术。 对于某些实施例,如果HARQ ACK消息落在移动台的扫描或不可用间隔内,则可以推迟HARQ ACK消息。 对于某些实施例,如果对应的HARQ ACK消息落在移动台的扫描或不可用间隔内,则可以推迟HARQ数据突发传输。 对于某些实施例,即使HARQ落在移动站的扫描或不可用间隔内,也可以发送或接收HARQ ACK。 然而,在扫描/不可用间隔期间可能不处理HARQ ACK消息。

    Measurement and handover of dual USIM mobile terminal
    244.
    发明授权
    Measurement and handover of dual USIM mobile terminal 有权
    双USIM移动终端的测量和切换

    公开(公告)号:US08594670B2

    公开(公告)日:2013-11-26

    申请号:US13151596

    申请日:2011-06-02

    Abstract: Certain aspects of the present disclosure relate to a method for efficient measurement and handover of a mobile terminal with multiple USIMs. According to one aspect, a source Node B may initiate calls with first and second subscriber identities associated with a UE that supports multiple subscriber identities and transmit a request for a measurement report to the UE, the request specifying the first subscriber identity. The subscriber identities may be associated with a UE by association with an International Mobile Equipment Identity (IMEI). The source Node B may determine to handover the calls for the first and second subscriber identities to a target Node B based on the measurement report. The source Node B may transmit handover commands to instruct the UE to handover calls for the first and second subscriber identities to the target Node B.

    Abstract translation: 本公开的某些方面涉及用于多个USIM的移动终端的有效测量和切换的方法。 根据一个方面,源节点B可以发起具有与支持多个订户身份的UE相关联的第一和第二订户身份的呼叫,并向UE请求测量报告,该请求指定第一用户身份。 订户身份​​可以通过与国际移动设备标识(IMEI)的关联而与UE相关联。 源节点B可以基于测量报告来确定将第一和第二用户标识的呼叫切换到目标节点B. 源节点B可以发送切换命令以指示UE切换对目标节点B的第一和第二用户标识的呼叫。

    Technique for scheduling TD-SCDMA idle intervals
    245.
    发明授权
    Technique for scheduling TD-SCDMA idle intervals 有权
    调度TD-SCDMA空闲间隔的技术

    公开(公告)号:US08594054B2

    公开(公告)日:2013-11-26

    申请号:US13172558

    申请日:2011-06-29

    CPC classification number: H04W24/10

    Abstract: Certain aspects of the present disclosure relate to a technique for scheduling TD-SCDMA idle intervals, wherein a frame for inter-RAT measurement is selected based on a number of UEs allocated.

    Abstract translation: 本公开的某些方面涉及用于调度TD-SCDMA空闲间隔的技术,其中基于所分配的UE的数量来选择用于RAT间测量的帧。

    METHOD AND APPARATUS FOR HANDLING RADIO LINK FAILURE IN LTE EMBMS
    246.
    发明申请
    METHOD AND APPARATUS FOR HANDLING RADIO LINK FAILURE IN LTE EMBMS 有权
    在LTE EMBMS中处理无线链路故障的方法和装置

    公开(公告)号:US20130242716A1

    公开(公告)日:2013-09-19

    申请号:US13422734

    申请日:2012-03-16

    CPC classification number: H04W76/18

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a UE. The UE may detect a multicast/broadcast radio link failure based on at least one of decoding errors, lost or error packets/segments, or failure to receive a multicast/broadcast channel for a time period greater than a threshold, and recover from the detected multicast/broadcast radio link failure upon detecting the multicast/broadcast radio link failure.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 该装置可以是UE。 UE可以基于解码错误,丢失或错误分组/分段中的至少一个或者在大于阈值的时间段内接收多播/广播频道的故障中的至少一个来检测多播/广播无线电链路故障,并且从检测到的 检测到组播/广播无线链路故障时的组播/广播无线链路故障。

    Signaling overhead reduction methods and systems using SUB-DL-UL-MAP and HARQ-MAP in mobile WiMAX
    247.
    发明授权
    Signaling overhead reduction methods and systems using SUB-DL-UL-MAP and HARQ-MAP in mobile WiMAX 有权
    在移动WiMAX中使用SUB-DL-UL-MAP和HARQ-MAP的信令开销降低方法和系统

    公开(公告)号:US08532025B2

    公开(公告)日:2013-09-10

    申请号:US12142765

    申请日:2008-06-19

    Abstract: Certain embodiments of the present disclosure may allow WiMAX signaling overhead to be reduced by sending burst allocation information to MSs using messages that may be transmitted using more efficient modulation coding schemes (MCSs) than that allowed for DL-MAP and UL-MAP messages. For example, burst allocation information may be sent in SUB-DL-UL-MAP or HARQ-MAP messages that may be encoded with selectable MCSs that result in higher data rate than an MCS used for conventional DL-MAP and UL-MAP messages. For certain embodiments, MSs may be partitioned into groups based on CINR and the burst allocation information for each group may be transmitted using an MCS that is appropriate for that group based on the CINR for MSs in that group.

    Abstract translation: 本公开的某些实施例可以允许通过使用可以使用比对于DL-MAP和UL-MAP消息允许的更高效的调制编码方案(MCS)发送的消息的消息向MS发送突发分配信息来减少WiMAX信令开销。 例如,突发分配信息可以在可以用可能的MCS编码的SUB-DL-UL-MAP或HARQ-MAP消息中发送,其导致比用于常规DL-MAP和UL-MAP消息的MCS更高的数据速率。 对于某些实施例,可以基于CINR将MS划分成组,并且可以使用适合于该组的MCS,基于该组中的MS的CINR来发送每个组的突发分配信息。

    METHOD AND APPARATUS FOR MITIGATING CONTROL CHANNEL ERROR
    249.
    发明申请
    METHOD AND APPARATUS FOR MITIGATING CONTROL CHANNEL ERROR 有权
    减少控制信道错误的方法和装置

    公开(公告)号:US20130114492A1

    公开(公告)日:2013-05-09

    申请号:US13289594

    申请日:2011-11-04

    CPC classification number: H04L1/0061 H04L2001/0093 H04W4/06 H04W72/005

    Abstract: Methods and apparatuses are provided that include decoding multicast broadcast communications where scheduling information related to a multicast channel is not properly received over a control channel. Media access control (MAC) packets can be decoded to determine whether a MAC subheader indicates the packet relates to a logical channel by indicating an associated channel identifier. Where the channel identifier of the MAC packet matches that of a requested logical channel, data in the MAC packet can be provided to a communications layer. Subsequent packets can be processed and provided to the communications layer until a different channel identifier is encountered.

    Abstract translation: 提供了包括解码多播广播通信的方法和装置,其中与多播信道相关的调度信息在控制信道上未正确接收。 可以对媒体访问控制(MAC)分组进行解码,以通过指示相关联的信道标识符来确定MAC子报头是否指示分组与逻辑信道相关。 在MAC分组的信道标识符与所请求的逻辑信道的信道标识匹配的情况下,可以将MAC分组中的数据提供给通信层。 随后的分组可以被处理并提供给通信层,直到遇到不同的信道标识符。

    METHODS AND APPARATUS FOR DETERMINING AND ENTERING POWER SAVING MODE IN A WIRELESS NETWORK
    250.
    发明申请
    METHODS AND APPARATUS FOR DETERMINING AND ENTERING POWER SAVING MODE IN A WIRELESS NETWORK 有权
    在无线网络中确定节电模式的方法和装置

    公开(公告)号:US20130107774A1

    公开(公告)日:2013-05-02

    申请号:US13286087

    申请日:2011-10-31

    Abstract: Certain aspects of the present disclosure present methods and apparatus for selecting a power saving mode for a mobile station (MS) in a wireless network. The power saving mode may be selected based on the traffic that is observed at the MS in a predefined duration. Once low overall data traffic is observed, the device may enter a first low power state. If data traffic of a particular type (e.g., not for management or maintenance purposes) is not observed for a predetermined duration, the device may enter a second low power state (deeper than the first low power state).

    Abstract translation: 本公开的某些方面提出了用于为无线网络中的移动台(MS)选择功率节省模式的方法和装置。 可以基于在预定义的持续时间内在MS处观察到的流量来选择省电模式。 一旦观察到低的总体数据业务,则设备可能进入第一低功率状态。 如果在预定持续时间内没有观察到特定类型的数据业务(例如,不用于管理或维护目的),则设备可以进入第二低功率状态(比第一低功率状态更深)。

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